308064980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12119}}^1$

素因数の和:12200

約数の個数: 48

約数和(自身を含む): 684149760

約数和(自身を除く): 376084780

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12119, 12710, 24238, 25420, 48476, 60595, 121190, 242380, 375689, 496879, 751378, 993758, 1502756, 1878445, 1987516, 2484395, 3756890, 4968790, 7513780, 9937580, 15403249, 30806498, 61612996, 77016245, 154032490, 308064980]

約数ペア:

[(1, 308064980), (2, 154032490), (4, 77016245), (5, 61612996), (10, 30806498), (20, 15403249), (31, 9937580), (41, 7513780), (62, 4968790), (82, 3756890), (124, 2484395), (155, 1987516), (164, 1878445), (205, 1502756), (310, 993758), (410, 751378), (620, 496879), (820, 375689), (1271, 242380), (2542, 121190), (5084, 60595), (6355, 48476), (12119, 25420), (12710, 24238)]